Bužonja families are Croats and they are mostly from Benkovac area. In the past century, relatively most of Croatian residents bearing this family name were born in Benkovac area and in Orahovica area.
Prevalence
About 100 people with faimily name Bužonja live in Croatia today, in 40 households. There were 30 of them in the middle of the past century, and their number more than tripled. They are located in 10 Croatian counties, in 13 cities and 16 other places, mostly in Novi Vinodolski (<10), Jasenice in Benkovac area (<10), Knin (<10), Klostar Ivanic in Ivanic-Grad area (<10), and in Nova Bukovica in Slatina area (<10).
Outside Croatia
Family name Bužonja is present in this form only in Croatia.